{"id":139,"date":"2025-08-26T07:35:58","date_gmt":"2025-08-26T07:35:58","guid":{"rendered":"https:\/\/soilmecstg.wpenginepowered.com\/en\/tecnologie\/jet-grouting\/"},"modified":"2025-10-28T16:12:27","modified_gmt":"2025-10-28T16:12:27","slug":"jet-grouting","status":"publish","type":"tecnologia","link":"https:\/\/www.soilmec.com\/en\/tecnologie\/jet-grouting\/","title":{"rendered":"Jet Grouting"},"content":{"rendered":"\n<p>The Jet-Grouting techniques have been developed for soil consolidation and waterproofing.<br>Soil is directly mixed with cement in site to treat sand and clay formations in a homogeneous, continuous and non-polluting way.&nbsp;<\/p>\n\n\n\n<p><strong>Advantages<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>capability to obtain columns of consolidated\u00a0 soil with diameter ranging from 60 to more than 300 cm by using small diameter drilled holes, in general not larger than 180\u00f7200 mm.<\/li>\n\n\n\n<li>capability to overpass pre-existing foundations, boulders, rocky layers.<\/li>\n\n\n\n<li>use of light weight and small-sized drill rigs in small working areas.<\/li>\n<\/ul>\n\n\n\n<p><strong>Applications<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>underpinning<\/li>\n\n\n\n<li>diaphragm walls<\/li>\n\n\n\n<li>tunnel consolidations<\/li>\n\n\n\n<li>bottom plugs<\/li>\n\n\n\n<li>slopes consolidations<\/li>\n\n\n\n<li>dam cut-offs<\/li>\n\n\n\n<li>diaphragm wall gaps<\/li>\n\n\n\n<li>break-in and break-out for TBM<\/li>\n<\/ul>\n\n\n\n<p><strong>Techniques<\/strong><br>The Jet-grouting techniques are classified depending on the number of fluids injected during treatment:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mono-fluid system: cement grout is used as breaking-up and consolidation agent (TREVIJET T1)<\/li>\n\n\n\n<li>Bi-fluid system:\u00a0 cement grout and air are used as breaking-up and consolidation agent (TREVIJET T1\/S)<\/li>\n\n\n\n<li>Triple-fluid system: water and air are used as breaking-up agents, while the cement grout is used as consolidation agent\u00a0 (TREVIJET T2)<\/li>\n<\/ul>\n\n\n\n<p>All Jet-Grouting techniques include a drilling phase followed by withdrawal and rotation at preset values, with simultaneous injection of fluids at high pressure.<\/p>\n\n\n\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Jet-Grouting techniques have been developed for soil consolidation and waterproofing.Soil is directly mixed with cement in site to treat sand and clay formations in a homogeneous, continuous and non-polluting way.&nbsp; Advantages Applications TechniquesThe Jet-grouting techniques are classified depending on the number of fluids injected during treatment: All Jet-Grouting techniques include a drilling phase followed [&hellip;]<\/p>\n","protected":false},"featured_media":0,"menu_order":70,"template":"","tipologia_tecnologia":[49],"class_list":["post-139","tecnologia","type-tecnologia","status-publish","hentry","tipologia_tecnologia-technologies"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.soilmec.com\/en\/wp-json\/wp\/v2\/tecnologia\/139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.soilmec.com\/en\/wp-json\/wp\/v2\/tecnologia"}],"about":[{"href":"https:\/\/www.soilmec.com\/en\/wp-json\/wp\/v2\/types\/tecnologia"}],"wp:attachment":[{"href":"https:\/\/www.soilmec.com\/en\/wp-json\/wp\/v2\/media?parent=139"}],"wp:term":[{"taxonomy":"tipologia_tecnologia","embeddable":true,"href":"https:\/\/www.soilmec.com\/en\/wp-json\/wp\/v2\/tipologia_tecnologia?post=139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}